Call center headset imagwiritsidwa ntchito ndi othandizira omwe ali pamalo oimbira foni pafupipafupi, kaya ndi BPO mahedifoni kapena mahedifoni opanda zingwe a call center, onse ayenera kukhala ndi njira yoyenera yowavala, apo ayi ndizosavuta kuwononga makutu. Call center mahedifoni ali bwino...
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